Husqvarna ST 224 Manuel D'utilisation page 18

2. Loosen the lock nut (A) that secures the chute
rotator head (B) to the mounting bracket (C) to
remove the discharge chute. (Fig. 74)
3. Loosen the two screws (A) that secure the belt
cover (B) to the frame (C) and remove the belt
cover. (Fig. 75)
To remove the drive belt
1. Remove the auger belt. See
auger belt on page 18 .
2. Remove the tensioner spring (A) attached to the
drive belt tensioner arm (B). (Fig. 76)
3. Remove the return spring (C) holding the swing
plate (D) in place.
4. Remove the arm bolt (E) and drive belt tensioner
arm.
5. Remove the pulley bolt (F), engine pulley (G) and
drive belt (H) from the engine.
6. Remove the top bolt (I) holding the swing plate to
the frame
7. Pivot and hold the swing plate away from the
product and remove the drive belt from the drive
pulley (J).
To install the drive belt
1. Pivot and hold the swing plate (D) away from the
product. (Fig. 76)
2. Put the drive belt (H) onto the drive pulley (J).
Note:
Make sure that the drive belt is routed in
the drive pulley groove properly before you lower
the swing plate.
3. Install and tighten the top bolt (I).
4. Put the drive belt in the grove of the engine
pulley (G) before installing on the engine shaft.
5. Install the pulley bolt (F) and attach the engine
pulley on the engine. Tighten the pulley bolt
(30-35 Ft. Lbs. / 41-47 Nm).
6. Install the drive belt tensioner arm (B) and tighten
the arm bolt (E) on the engine.
7. Install the return spring (C) on the swing plate.
8. Install the tensioner spring (A) on the tensioner
arm.
9. Operate all controls to make sure that the drive
belt is installed correctly and that all components
are moving correctly.
To install the belt cover
1. Install the belt cover (B) on the frame (C) and
tighten the two screws (A). (Fig. 75)
2. Install the discharge chute.
To remove the auger belt
1. Remove the 5/16'' bolts (A) and the lower ¼"
bolts (B) from the 2 sides of the frame assembly.
Do not discard the bolts. (Fig. 77)
18
To remove the
2. Loosen but do not remove the lower 5/16" bolts
(C) on the 2 sides of the frame assembly.
3. Remove the auger belt from the engine pulley.
4. Tilt the rear section down. The front section
is tilted forward at the same time. The bottom
bolt (C) is a hinge between the front and rear
sections.
5. Put a wooden block below the hinge point to set
the product in the tilted position.
6. Move the auger belt tensioner arm and remove
the auger belt from around the arm.
To install the auger belt
1. Move the belt tensioner arm and put the auger
belt around and in the groove of the auger pulley.
CAUTION:
belt is not caught between the frame
and auger housing as you put the
unit together.
2. Remove the wooden block from below the
product.
3. Lift the handle to tilt the rear section up. The front
section will tilt back and pivot to attach the rear
section.
4. Make sure that the belt is put in the auger pulley
groove correctly.
5. Install the 5/16'' bolts (A), (C) and tighten (8-12
Ft.Lbs / 11-16 Nm). (Fig. 77)
6. Install the ¼'' bolts (B) and tighten (4-6 Ft.Lbs /
5-8 Nm).
7. Install the auger belt on the engine pulley. Make
sure that the belt is put correctly around the idler
pulley and installed correctly in the engine pulley
groove.
8. Operate all controls to make sure that the auger
belt is installed correctly and that all components
are moving correctly.
To adjust the tension of the cable for
the discharge chute deflector
1. Loosen the jam nuts (B) to adjust the tension of
the cable for the discharge chute adjacent to the
adjuster turnbuckle (A). (Fig. 78)
2. Hold the short section and turn the long section
to increase the adjuster.
3. Adjust until the cable for the discharge chute
deflector (C) has a tight fit. Tighten the jam nuts.
To adjust the auger control cable
Note:
If you do not feel comfortable making this
adjustment yourself, please contact an authorized
service center. Adjustments can be needed if
the impeller and auger rotation is sluggish when
engaging the auger control lever, or if the auger belt
has been replaced.
Make sure that the
2069 - 002 - 11.08.2023